Across
- 1. – Interconnected food chains in an ecosystem.
- 7. – A sequence showing who eats whom for energy.
- 10. – A group of organisms of the same species in one area.
- 12. – An animal that eats both plants and animals.
- 13. – Substances organisms need to live and grow.
- 14. – An organism that eats other organisms for energy.
- 15. – An animal that eats only plants.
- 16. – What flows through a food chain from producers to consumers.
- 17. – Process plants use to make food with sunlight.
- 18. – A community of organisms and their physical environment.
- 19. – The natural home of an organism.
Down
- 2. – An organism that breaks down dead plants and animals.
- 3. – A large region with a specific climate and certain types of organisms.
- 4. – An animal that eats only other animals.
- 5. – An organism that makes its own food using sunlight.
- 6. – The main source of energy for most ecosystems.
- 8. – All the different species living together in one area.
- 9. – The variety of living organisms in an ecosystem.
- 11. – An animal that hunts and eats other animals.
- 17. – An animal that is hunted and eaten by another animal.
